Across
- 3. weight of a unit volume
- 6. Fe
- 7. process of converting a liquid into a vapor
- 10. Sn
- 11. zero -460
- 12. has weight & occupies space
- 13. lightest element known
- 15. a homogeneous mixture of 2 or more substances
- 16. Cu
Down
- 1. substance most often transported in pipe systems
- 2. Pb
- 4. heat BTU Req. to change temp. of 1lb
- 5. definite volume and shape
- 8. O
- 9. take shape of container
- 10. differences between states of matter
- 14. smallest particle of a substance
- 17. scale for measuring acidity or alkalinity of water